OT-2026-000061404
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000061404) never changes.
Identity and time
| Publication number | OT-2026-000061404 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-76ac-9c9d-15bc9381cd24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119f8f344e0017a8dbfb2d0a1b82c30917301d3eb131d128c98c9826f7f06264 |
|---|---|
| Markdown | 534cecc5501c5d6ab5d63736255077542d7998c044f29ff37e4164a7345ff640 |
| Publication page | c1ecb53eeb7f51c4c03887fdd4cbe0be5cc64a5ae2c7ace4c958690d60a69604 |
| Manifest | b01542baff9db5386890acc98fb29c9a82eebd83c3775cea2774e8586c734e9f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2L3aW8YGr/ethGfyGxoaVsX9hfpT84zo5jXL032SjhLIw3YDXHmfGqbftg4BW/hU9+Q6L8vcAhIVp/enMgLvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:16.100525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061404observed c1ecb53eeb7f51c4c03887fdd4cbe0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:16.082192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061404/manifest.jsonobserved b01542baff9db5386890acc98fb29c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:16.064355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061404/publication.mdobserved 534cecc5501c5d6ab5d6373625507754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:16.045880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061404/publication.txtobserved 119f8f344e0017a8dbfb2d0a1b82c309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|